1022221201102 has 8 divisors (see below), whose sum is σ = 1533337918200. Its totient is φ = 511108561704.

The previous prime is 1022221201063. The next prime is 1022221201103. The reversal of 1022221201102 is 2011021222201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022221201103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287652 + ... + 1458487.

It is an arithmetic number, because the mean of its divisors is an integer number (191667239775).

Almost surely, 2^{1022221201102} is an apocalyptic number.

1022221201102 is a deficient number, since it is larger than the sum of its proper divisors (511116717098).

1022221201102 is a wasteful number, since it uses less digits than its factorization.

1022221201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038850.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022221201102 its reverse (2011021222201), we get a palindrome (3033242423303).

The spelling of 1022221201102 in words is "one trillion, twenty-two billion, two hundred twenty-one million, two hundred one thousand, one hundred two".